package strawberry.p5;

/**
 * @author Lenovo
 */
public class MainClass {
    public static void main(String[] args) {
        for (int counter = 0; counter <= 10; counter++){
            System.out.printf("%d! = %d\n", counter,
                    factorial(counter));
        }
    }
    public static long factorial(long number) {
        if (number <= 1) {
            return 1;
        } else {
            return number * factorial(number - 1);
        }
    }
}